108-99-6
3-甲基吡啶
→
6457-37-0
3-picolinium-BF3 adduct
3510-66-5
2-溴-5-甲基吡啶
22282-62-8
2-碘-5-甲基吡啶
496043-96-0
5-methyl-2-[(5-methylpyridin-2-yl)diselanyl]pyridine